Spline Broach Pull Dia. Roughly. 725” DBM Co. 108688 M2 12 tooth 28.5” Long

108688 M2 #4 TL. E-2095115 Broach SMALL END ROUGHLY. 600” LARGE END ROUGHLY. 725” APPEARS TO BE FOR A 12 TOOTH SPLINE? CUTTING AREA 15” OVERAL LENGTH 28-1/2”. ITEM ROLLS STRAIGHT/FLAT ON A TABLE. I HAVE BEEN IN THE CUTTING TOOL INDUSTRY FOR 30 YEARS, ITEM APPEARS UNUSED/NEW!!!